News

Project: A major ship manager company contacted Varna Maritime Ltd to initiate a metalock repair process on a damaged Cylinder Casing of a marine main engine – WEICHAI CW 625ZIC-1. The following series of pictures describes the repair process performed in 2014 on company premises in Varna Bulgaria.

1 – The Damaged Cylinder Casing before the repair.

5 – A view from inside-out on the prepared area with the installed insert.

2 – Damage on Cylinder No.3

3 – New Cast Iron Insert.

4 – The finished insert after milling.

6 – Drilling of holes for insertion of the Metalock Keys.

7 – Caulking of the already inserted Metalock Keys along with the studs.

8 – The repaired area is ground flush in line with the parent casting.